<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/Home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card class="box-card">
      <!-- 搜索与添加区 -->
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区 -->
      <el-table :data="userlist" border stripe>
        <el-table-column type="index" align="center"></el-table-column>
        <el-table-column label="姓名" prop="username" align="center"></el-table-column>
        <el-table-column label="邮箱" prop="email" align="center"></el-table-column>
        <el-table-column label="电话" prop="mobile" align="center"></el-table-column>
        <el-table-column label="角色" prop="role_name" align="center"></el-table-column>
        <el-table-column label="状态" align="center">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChenged(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <template slot-scope="scope">
            <!-- 修改按钮-->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 删除按钮-->
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
            <!-- 分配角色按钮-->
            <el-tooltip effect="dark" content="分配角色" placement="top" enterable="false">
              <el-button type="warnig" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
    <!-- 添加用户对话框 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密  码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮  箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手  机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改用户对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClose">
      <el-form
        :model="editFrom"
        status-icon
        :rules="editFromRules"
        ref="editFromRef"
        label-width="70px"
      >
        <el-form-item label="用户名">
          <el-input v-model="editFrom.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮 箱">
          <el-input v-model="editFrom.email" prop="email"></el-input>
        </el-form-item>
        <el-form-item label="手 机">
          <el-input v-model="editFrom.mobile" prop="mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false" >取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script >
export default {
  data() {
    //自定义校验邮箱规则
    var checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[A-Za-z0-9_-])+/;
      if (regEmail.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的邮箱！"));
    };
    //自定义校验手机规则
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]18[0-9]|14[57])[0-9]{8}$/;
      if (regMobile.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的手机号！"));
    };
    //保存从后台获取的数据
    return {
      //获取用户列表的参数
      queryInfo: {
        query: "",
        //当前的页码
        pagenum: 1,
        //当前的页面展示几项
        pagesize: 2
      },
      userlist: [],
      total: 0,
      //控制对话框的显示与隐藏
      addDialogVisible: false,
      //添加用户的表单数据,初始值为空
      addForm: {
        username: "",
        password: "",
        email: "",
        mobile: ""
      },
      //添加表单验证规则对象
      addFormRules: {
        username: [
          { required: true, message: "请输入用户邮箱！", trigger: "bluer" },
          { min: 3, max: 10, message: "用户名在3~10个字符之间！" }
        ],
        password: [
          { required: true, message: "请输入用户密码！", trigger: "bluer" },
          { min: 6, max: 15, message: "用户名在6~15个字符之间！" }
        ],
        email: [
          { required: true, message: "请输入用户邮箱！", trigger: "bluer" },
          { validator: checkEmail, trigger: "bluer" }
        ],
        mobile: [
          { required: true, message: "请输入用户手机号！", trigger: "bluer" },
          { validator: checkMobile, trigger: "bluer" }
        ]
      },
      //控制修改对话框的显示与隐藏
      editDialogVisible: false,
      //用户查询到的信息
      editFrom: {},
      //修改表单验证规则
      editFromRules: {
        email: [
          { required: true, message: "请输入用户邮箱！", trigger: "bluer" },
          { validator: checkEmail, trigger: "bluer" }
        ],
        mobile: [
          { required: true, message: "请输入用户手机号！", trigger: "bluer" },
          { validator: checkMobile, trigger: "bluer" }
        ]
      }
    };
  },
  created() {
    this.getUserList();
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfo
      });
      //  if(res.data.meta.status !==200) return this.$message.console.error("获取用户列表失败！");
      this.userlist = res.data.users;
      this.total = res.data.total;
      console.log(res);
    },
    //监听pagesize改变事件
    handleSizeChange(newSize) {
      console.log(newSize);
      //获取最新的数据并且传值给queryInfo.pagesize
      this.queryInfo.pagesize = newSize;
      //每点击handleSizeChange发送一次请求
      this.getUserList();
    },
    //监听页码值改变的事件
    handleCurrentChange(newPage) {
      console.log(newPage);
      //获取最新的数据并且传值给queryInfo.pagenum
      this.queryInfo.pagenum = newPage;
      //每点击handleCurrentChange发送一次请求
      this.getUserList();
    },
    //监听switch开关状态的改变
    async userStateChenged(userinfo) {
      console.log(userinfo);
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      );
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state;
        return this.$message.error("更新用户数据失败！");
      }
      //每点击userStateChenged发送一次请求
      this.$message.success("更新用户状态成功！");
    },
    //监听添加对话框的关闭事件
    addDialogClosed() {
      this.$refs.addFormRef.resetFields();
    },
    //点击添加新用户
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        console.log(valid);
        if (!valid) return;
        //发起请求添加用户的网络请求
        const { data: res } = await this.$http.post("users", this.addForm);//向后台传的参数this.addFrom
        if (res.meta.status !== 201) {
          this.$message.error("添加用户失败！");
        }
        this.$message.success("添加用户成功！");
        //隐藏对话框
        this.addDialogVisible = false;
        //刷新用户信息
        this.getUserList();
      });
    },
    //展示编辑用户的对话框，从后台请求出数据
    async showEditDialog(id) {
      const { data: res } = await this.$http.get("users/" + id);///获取重点单位id
      if (res.meta.status !== 200) {
        this.$message.error("查询用户信息失败！");
      }
      //当请求成功的时候将res.data存放在editFrom当中
      this.editFrom = res.data;
      this.editDialogVisible = true;
    },
    //监听修改用户对话框的关闭事件
    editDialogClose() {
      this.$refs.editFromRef.resetFields();
    },
    // 修改用户信息并提交
    editUserInfo() {
      this.$refs.editFromRef.validate(async valid => {
        console.log(valid);
        if (!valid) return;
        // 发起数据请求
        const { data: res } = await this.$http.put(
          "users/" + this.editFrom.id,
          {
            email: this.editFrom.email,
            mobile: this.editFrom.mobile
          }
        );
        if (res.meta.status !== 200) {
          this.$message.error("更新用户信息失败！");
        }
        // 关闭对话框
        this.editDialogVisible = false
        //刷新数据列表
        this.getUserList()
        // 提示修改成功
        this.$message.success('更新用户信息成功！')
      });
    },
    // 根据Id删除数据
     async removeUserById(id) {
         //弹框询问
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err =>err)
        // 如果用户确认删除，则返回值为字符串confirm
        //如果用户取消删除，则返回值字符串cancel
        //console.log(confirmResult)
        if(confirmResult !=='confirm'){
            return this.$message.info('已取消删除')
        }
        const {data:res} = await this.$http.delete('users/' + id)
        if(res.meta.status !==200){
            return this.$message.error('删除用户失败！')
        }
        this.$message.success('删除成功！')
        this.getUserList()
      }
  }
};
</script>
<style  scoped>
</style>